The 1874957M91 is a genuine OEM hydraulic pump designed for a wide range of Landini and Massey Ferguson agricultural tractors. This essential component ensures efficient hydraulic system operation, providing power for steering, lifting, and other implements. It is a direct replacement for original part numbers such as 1874957M92, 1665403M91, and 3475762M91. This pump is critical for maintaining the performance of your tractor's hydraulic system. Confirm fitment with your specific tractor model before purchase.